Author(s)

Freeda Selvanayagom, Robinson S. Chellathurai

Department of Mathematics, Scott Christian College, Nagercoil, India.

In this paper we prove that the join of two path graphs, two cycle graphs, Ladder graph and the tensor product are H₂-cordial labeling. Further we prove that the join of two wheel graphs Wn and Wm, (mod 4) admits a H-cordial labeling.

H-Cordial; H₂-Cordial; Join of Two Graphs; Split Graphs

F. Selvanayagom and R. Chellathurai, "H- and H₂-Cordial Labeling of Some Graphs," Open Journal of Discrete Mathematics, Vol. 2 No. 4, 2012, pp. 149-155. doi: 10.4236/ojdm.2012.24030.